Re: [Qemu-devel] [PATCH] qemu-img: Saner printing of large file sizes

2019-04-01 Thread Eric Blake
On 4/1/19 9:21 AM, Kevin Wolf wrote: > Am 30.03.2019 um 16:07 hat Eric Blake geschrieben: >> Disk sizes close to INT64_MAX cause overflow, for some pretty >> ridiculous output: >> >> $ ./nbdkit -U - memory size=$((2**63 - 512)) --run 'qemu-img info $nbd' >> image: nbd+unix://?socket=/tmp/nbdkit

Re: [Qemu-devel] [PATCH] qemu-img: Saner printing of large file sizes

2019-04-01 Thread Kevin Wolf
Am 30.03.2019 um 16:07 hat Eric Blake geschrieben: > Disk sizes close to INT64_MAX cause overflow, for some pretty > ridiculous output: > > $ ./nbdkit -U - memory size=$((2**63 - 512)) --run 'qemu-img info $nbd' > image: nbd+unix://?socket=/tmp/nbdkitHSAzNz/socket > file format: raw > virt

Re: [Qemu-devel] [PATCH] qemu-img: Saner printing of large file sizes

2019-04-01 Thread Eric Blake
On 4/1/19 8:16 AM, Daniel P. Berrangé wrote: > On Mon, Apr 01, 2019 at 03:04:16PM +0200, Kevin Wolf wrote: >> Am 30.03.2019 um 16:07 hat Eric Blake geschrieben: >>> Disk sizes close to INT64_MAX cause overflow, for some pretty >>> ridiculous output: >>> >>> $ ./nbdkit -U - memory size=$((2**63 -

Re: [Qemu-devel] [PATCH] qemu-img: Saner printing of large file sizes

2019-04-01 Thread Daniel P . Berrangé
On Mon, Apr 01, 2019 at 03:04:16PM +0200, Kevin Wolf wrote: > Am 30.03.2019 um 16:07 hat Eric Blake geschrieben: > > Disk sizes close to INT64_MAX cause overflow, for some pretty > > ridiculous output: > > > > $ ./nbdkit -U - memory size=$((2**63 - 512)) --run 'qemu-img info $nbd' > > image: n

Re: [Qemu-devel] [PATCH] qemu-img: Saner printing of large file sizes

2019-04-01 Thread Kevin Wolf
Am 30.03.2019 um 16:07 hat Eric Blake geschrieben: > Disk sizes close to INT64_MAX cause overflow, for some pretty > ridiculous output: > > $ ./nbdkit -U - memory size=$((2**63 - 512)) --run 'qemu-img info $nbd' > image: nbd+unix://?socket=/tmp/nbdkitHSAzNz/socket > file format: raw > virt

Re: [Qemu-devel] [PATCH] qemu-img: Saner printing of large file sizes

2019-04-01 Thread Vladimir Sementsov-Ogievskiy
30.03.2019 18:07, Eric Blake wrote: > Disk sizes close to INT64_MAX cause overflow, for some pretty > ridiculous output: > >$ ./nbdkit -U - memory size=$((2**63 - 512)) --run 'qemu-img info $nbd' >image: nbd+unix://?socket=/tmp/nbdkitHSAzNz/socket >file format: raw >virtual size: -

Re: [Qemu-devel] [PATCH] qemu-img: Saner printing of large file sizes

2019-03-30 Thread Eric Blake
On 3/30/19 11:40 AM, Richard W.M. Jones wrote: > On Sat, Mar 30, 2019 at 10:07:02AM -0500, Eric Blake wrote: >> Disk sizes close to INT64_MAX cause overflow, for some pretty >> ridiculous output: >> >> $ ./nbdkit -U - memory size=$((2**63 - 512)) --run 'qemu-img info $nbd' >> image: nbd+unix://

Re: [Qemu-devel] [PATCH] qemu-img: Saner printing of large file sizes

2019-03-30 Thread Richard W.M. Jones
On Sat, Mar 30, 2019 at 10:07:02AM -0500, Eric Blake wrote: > Disk sizes close to INT64_MAX cause overflow, for some pretty > ridiculous output: > > $ ./nbdkit -U - memory size=$((2**63 - 512)) --run 'qemu-img info $nbd' > image: nbd+unix://?socket=/tmp/nbdkitHSAzNz/socket > file format: raw

[Qemu-devel] [PATCH] qemu-img: Saner printing of large file sizes

2019-03-30 Thread Eric Blake
Disk sizes close to INT64_MAX cause overflow, for some pretty ridiculous output: $ ./nbdkit -U - memory size=$((2**63 - 512)) --run 'qemu-img info $nbd' image: nbd+unix://?socket=/tmp/nbdkitHSAzNz/socket file format: raw virtual size: -8388607T (9223372036854775296 bytes) disk size: unav